Nanoscale Heat Engine Beyond The Carnot Limit

ArXiv:1504.05682v2 [cond-mat.stat-mech] 6 Jul 2015
Thermodynamics of Mesoscopic Thermoelectric Heat Engine beyond Linear-Response Regime Kaoru Yamamoto to the potential of nanoscale thermoelectricity [31{33]. We then show that the upper limit of the e ciency (2) is the Carnot e ciency as is expected from the theory of ... Get Doc

Year End Newsletter - Sept 2014 - University Of Exeter Blogs
Determined efficiency of quantum Carnot engine at maximum power and conditions thermoelectricity at the nanoscale. beyond the classical limit leading to superefficient quantum cooling with engineered ... Return Doc

Abstract( - University Of Tokyo
Thermodynamics of Mesoscopic Steady-State Heat Engine beyond Linear-Response Regime potential of nanoscale thermoelectricity. Theoretically, engine reaches the Carnot efficiency if and only if the transmission function is a delta function ... Content Retrieval

Electrical Theory Of Thermodynamics And Particle Scale heat ...
Equations of state are developed and are shown to even provide analytic refinement over traditional heat engine Even in emerging nanoscale power technologies, similarly go beyond the past direct conversion ideas involving “lumped” electrical components. ... Retrieve Content

Engines With Ideal Efficiency And Nonzero Power For Sublinear ...
Engines with ideal efficiency and nonzero power for sublinear transport laws (chemical engine) or heat current (thermal engine) versus the applied force. asks whether the Carnot limit is feasible at finite power. ... View Full Source

Nanoscale Heat Engine Beyond The Carnot Limit
Nanoscale Heat Engine Beyond the Carnot Limit J. Roˇnagel, 1O. Abah,2 F. Schmidt-Kaler, K. Singer,1 and E. Lutz2 1Quantum, Institut fur Physik, Universit at Mainz, D-55128 Mainz, Germany ... Read Here

P. Menczel, C. Flindt, And K. Brandner - Aalto
P. Menczel, C. Flindt, and K. Brandner problem for cyclic heat engines operating under weak-coupling conditions. J. Roßnagel, O. Abah, F. Schmidt-Kaler, K. Singer, and E. Lutz, Nanoscale Heat Engine Beyond the Carnot Limit, Phys. Rev. Lett. 112, 030602 ... Fetch Content

Sprawność – skalarna bezwymiarowa wielkość fizyczna określająca w jakim stopniu urządzenie, organizm lub proces przekształca energię występującą w jednej postaci w energię w innej postaci, stosunek wartości wielkości wydawanej przez układ do wartości tej samej wielkości ... Read Article

Engines With Ideal E Ciency And Nonzero Power For Sublinear ...
(chemical engine) or heat current (thermal engine) which one asks whether the Carnot limit is feasible at nite power. For classical thermal and beyond linear response [4]. Still in the context of quantum thermal engines, ... Read More

Ultra-High-Sensitivity EmICCD Cameras Facilitate Use Of ...
Proposed an experimental scheme to realize a nano-heat engine with a devices, and systems march inexorably toward the ultimate limit of single 3. Rossnagel J., Abah O., Schmidt-Kaler F., Singer K., and Lutz E. Nanoscale heat engine beyond the Carnot limit. Phys. Rev. Lett. 112, 030602 ... Get Document

Abstract - Export.arxiv.org
Fundamental aspects of steady-state conversion of heat to work at the nanoscale Giuliano Benentia,b, Giulio Casatia,c, Keiji Saitod, Robert S. Whitneye ... Document Retrieval

Nanoscale heat engine Exceeds Standard Efficiency limit
Nanoscale heat engine exceeds standard efficiency limit nanoscale heat engine composed of a single ion. More information: J. Roßnagel, et al. "Nanoscale Heat Engine Beyond the Carnot Limit." Physical Review Letters. DOI: 10.1103/PhysRevLett.112.030602 ... View Doc

The Unlikely Carnot Efficiency - ResearchGate
The unlikely Carnot efficiency (Dated: May 7, 2014) The efficiency of a heat engine is traditionally defined as the ratio of its average output work over its average input heat. Its highest possible Beyond these striking general conclusions about the ... View This Document

Quantum Thermodynamics: Coherence, Flux, And Heat Engine ...
Quantum Thermodynamics: Coherence, Flux, and Heat Engine Efficiency MIT, Room 4-270 SATURDAY, OCTOBER 10, Non-equilibrium behaviors of the quantum heat engine: Polaron effects and time-dependent control the Carnot limit and beyond 12:00 PM LUNCH BREAK ... View Document

Quantum Machines At The nanoscale - OPUS 4
Quantum machines at the nanoscale tum heat engine has been built. In this thesis we propose an experimental scheme to realize a nanomachine using state-of-art technology in ultracold ion traps. Nanoscale heat engine beyond the Carnot limit 37 ... View This Document

The Physics Of Information: From Maxwell's Demon To Landauer
The physics of information: from Maxwell’s demon to Landauer Eric Lutz Thermal fluctuations are important at the micro/nanoscale second law has to be generalized (Jarzynski equality, A nano heat engine beyond the Carnot limitarXiv:1308.5935. Title: ... Fetch This Document

Quantum Stirling heat engine And Refrigerator With Single And ...
Quantum Stirling heat engine and refrigerator with single and coupled spin systems Xiao-Li Huang 1,a, heat engine can be higher than the efficiency of the Carnot engine, to improve the efficiency of heat engine beyond the clas-sical limit [33,34]. Quantum resources, ... Access Document

PACS Numbers: 05.70.-d, 07.20.Pe, 42.50.Ct ArXiv:1601.08137v2 ...
Otto engine beyond its standard quantum limit Bruno Leggio1 and Mauro Antezza1,2 1Laboratoire Charles Coulomb microscale and nanoscale phenomena has been attracting that work extraction vanishes at the Carnot limit, i.e., = C)W wf = 0, ... Read Full Source

بلورة الزمكان - ويكيبيديا، الموسوعة الحرة
بنية نطاق إلكتروني · عازل · Mott insulator · شبه موصل · Semimetal · موصل كهربائي · موصلية فائقة · تاثير بيلتير · كهرباء انضغاطية · Ferroelectric · topological insulator ... Read Article

Thermodynamic Universality Of Quantum Carnot Engines
Thermodynamic universality of quantum Carnot engines no quantum heat engine operating in quasistatic Carnot of engineering at the nanoscale. Nanoengines perform-ing beyond the Carnot limit necessarily operate far from thermal equilibrium ... Read Content